Organic Compounds - Jamb Chemistry Past Questions and Answers

Question 56:

• JAMB 1984

The name of the compound above is

A. Acetic acid
B. Propanal
C. Propanol
D. Ethanoic acid
E. Propanoic acid

Question 57:

• JAMB 1984

USE THE DIAGRAM ABOVE TO ANSWER THIS QUESTION.
Which of the following represents a carboxylic acid?

A. A
B. B
C. C
D. D
E. E

Question 58:

• JAMB 1984

Use the diagram above to answer this question
Which of the following structural formula is NOT isomeric with the others?

A. A
B. B
C. C
D. D
E. E

Question 59:

• JAMB 1985

Complete hydrogenation of ethyne yields?

A. Benzene
B. Methane
C. Ethane
D. Ethene
E. Propane

Question 60:

• JAMB 1985

A man suspected of being drunk is made to pass his breath into acidified potassium dichlormate solution. If his breath carries a significant level of ethanol, the final colour of the solution is?

A. Pink
B. Purple
C. Orange
D. Blue-black
E. Green